Cheapest builders to convert your basement in West Lancashire
Range from the cheapest Basement conversion £27600 (Priwood Construction Ltd based in L21) to the dearest Basement conversion £38625 (Aurora Building company ltd based in L12).
Comparing extension builders estimates for a Basement conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in West Lancashire by posting a job with HaMuch and we will send it to extension builders in West Lancashire.
Estimates for common extension builder jobs in West Lancashire;
| Job | Estimate |
| Underpinning a house | £17040 |
| Build a two storey extension | £87310 |
| Build a timber frame extension | £25540 |
| Install a swimming pool | £80540 |
| Cost to build a single storey extension | £40806 |
| Cost to build a side return extension | £32329 |
| Install an RSJ | £1740 |
| Build an outbuilding | £9540 |
| Build a mansard loft conversion | £51540 |
| Cost of a loft conversion | £29441 |
| Build a kitchen extension | £41540 |
| Build a hip to gable loft conversion | £41540 |
| Build a granny annexe | £86540 |
| Build a garden office | £9540 |
| Convert a garage | £15540 |
| Build a flat roof extension | £21540 |
| Build a dormer loft conversion | £41540 |
| Lay a concrete foundation | £5790 |
| Convert a bungalow loft | £28540 |
| Basement conversion cost | £32329 |